Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6429171 | Method of processing peat for use in contaminated water treatment | — | 2002-08-06 |
| 6337025 | Filter canister for use within a storm water sewer system | — | 2002-01-08 |
| 6042743 | Method of processing peat for use in contaminated water treatment | — | 2000-03-28 |
| 5623978 | Stump cutting double claw tooth structure | — | 1997-04-29 |
| 4759394 | Stump cutting tooth structure | — | 1988-07-26 |